package file;

import java.io.File;
import java.io.IOException;

public class CreateNewFileDemo {
    public static void main(String[] args) throws IOException {
        File file = new File("./abc/test.txt");
        if (file.exists()) {
            System.out.println("该文件已经存在");
        }else{
                file.createNewFile();
                System.out.println("创建成功");
        }
    }
}
